| article html file updated | 31 August 2025 17:25 CEST | Update | https://www.mdpi.com/1999-4915/12/4/446 |
| article html file updated | 21 July 2022 01:53 CEST | Update | - |
| article html file updated | 24 April 2020 12:13 CEST | Original file | - |
| article pdf uploaded. | 24 April 2020 12:12 CEST | Updated version of record | https://www.mdpi.com/1999-4915/12/4/446/pdf |
| article xml uploaded. | 24 April 2020 12:12 CEST | Update | https://www.mdpi.com/1999-4915/12/4/446/xml |
| article xml file uploaded | 24 April 2020 12:12 CEST | Update | - |
| article pdf uploaded. | 14 April 2020 16:26 CEST | Version of Record | https://www.mdpi.com/1999-4915/12/4/446/pdf-vor |
| article xml file uploaded | 14 April 2020 16:26 CEST | Original file | - |
